28171017

素因数分解:

$3^3\times 7^1\times {\mathrm{149053}}^1$

素因数の和:149069

約数の個数: 16

約数和(自身を含む): 47697280

約数和(自身を除く): 19526263

約数列:

[1, 3, 7, 9, 21, 27, 63, 189, 149053, 447159, 1043371, 1341477, 3130113, 4024431, 9390339, 28171017]

約数ペア:

[(1, 28171017), (3, 9390339), (7, 4024431), (9, 3130113), (21, 1341477), (27, 1043371), (63, 447159), (189, 149053)]